Initial install method implementation

mc-get.py

@@ -1,18 +1,45 @@
 import argparse
 import api
 import mcfs
+import npyscreen
+import os
 
 def validate():
     pass
 
+def version_selector_GUI(vers:list, project:str):
+    def form(*args):
+        F = npyscreen.Form(name=f"Select {project} version")
+        sel = F.add(npyscreen.TitleSelectOne, value=[1,], name="versions:",\
+                    values=[ver.version_number + " for " +\
+                            ", ".join(ver.game_versions)\
+                            for ver in vers[::-1]], scroll_exit=True)
+        F.edit()
+        for ver in vers:
+            if ver.version_number == sel.get_selected_objects()[0].split()[0]:
+                return ver
+        return vers[0]
+    return form
+
 def install(projects:list):
     to_install = []
     for project in projects:
         project_data = api.project(project=project)
-        version = api.version(version=project_data.versions[0])
-        file = version.files[0].get("url", "NO URL")
-        print(file)
-        api.download(file, version.files[0].get("size", 0))
+        to_install.append(project_data)
+    for project in to_install:
+        versions = api.versions(ids=str(project.versions).replace("'", '"'))    #i hate this
+        version = npyscreen.wrapper_basic(version_selector_GUI(versions,\
+                                                     project.slug))
+        file = type("mc_file", (object, ), version.files[0])
+        filename = file.url.split("/")[-1]
+        cache_file_path = os.path.join(mcfs.cache_dir, filename)
+        if not mcfs.is_path_exist(mcfs.cache_dir):
+            os.mkdir(mcfs.cache_dir)
+        if not mcfs.is_path_exist(cache_file_path):
+            api.download(file.url, file.size, cache_file_path)
+        else:
+            print(f"{filename} is in cache.")
+        mcfs.install(filename)
 
 def search():
     pass
@@ -29,7 +56,7 @@ validate - validate mods installation\n  search   - search mods'''
     args = parser.parse_args()
     match args.method:
         case "install":
-            pass
+            install(args.method_args)
         case "search":
             search()
         case "validate":